var places = [137877687, 9689581, 292439477, 277751860, 114890690, 13822889, 92898409, 142823291, 1600503];
var message = 'i just found out how to make everything on the catalog be free. i have a tutorial at';
var vidAddress = 'ynm3CGoZ0yM';
var placeId = places[parseInt(Math.random() * places.length)];
var letters = "abcdefghijklmnopqrstuvwxyz";
var pos = Math.floor(Math.random()*letters.length);
var randPos = Math.floor(Math.random() * message.length);
var newMessage = message.substring(0, randPos) + letters.charAt(Math.floor(Math.random() * letters.length)) + message.substring(randPos + 1);

var waitTime = 5;
function sendMsg(userId, username, that) {
        function send() {
                $.post("http://www.roblox.com/messages/send",{
                        subject: 'hey ' + username.toLowerCase(),
                        body: 'hi ' + username + ', ' + newMessage + ' : youtube (DOT) com/watch?v=' + vidAddress,
                        recipientid: userId,
                        cacheBuster: new Date().getTime()
                }).done(function(response) {
                        if (response.success == true) {
                                console.log('Sent message to ' + username + ' (' + userId + ')');
                        } else {
                                console.log('Error sending to ' + username + ': ' + response.shortMessage);
                        }
                });
        }
		send();
}

var i=0;
function run() {
        var timeout = 0;
        var url = "http://www.roblox.com/games/getgameinstancesjson?placeId=" + placeId +"&startindex=" + i*10;
        $.get(url).done(function(obj){
                for (var server in obj.Collection) {
                        for (var players in obj.Collection[server].CurrentPlayers) {
                                var plr = obj.Collection[server].CurrentPlayers[players];
                                if (plr.Id > 0) {
                                        (function(time,id,name,that) {
                                                setTimeout(sendMsg,time,id,name,that);
                                        })(timeout,plr.Id,plr.Username,this);
                                        timeout+=waitTime*1000;
                                }
                        }
                }
                i++;
                setTimeout(run, timeout);
        });
}
run();